Games:

• Hitori -- An online version of this "reverse Sudoku" game.
• Rock, Paper, Scissors -- Battle your program against others!
• Flexagon Fun -- Create your own trihexaflexagon. So cool, you have to see it to believe it!

Educational:

• Area Maps -- Help understanding 2-digit by 2-digit multiplication
• Fractal Fun -- Design your own fractals
• Stax -- What do stacked blocks look like in 3-D?
• Spelling Master -- Practice spelling or take spelling tests
• Find Sums -- Great addition practice!
• Fibonacci Sequence Generator (1, 1, 2, 3, 5, 8, ...)
• Doubling Sequence Generator (1, 2, 4, 8, 16, ...)
• Worksheet Creator